a:8:{i:0;s:2:"id";i:1;s:8:"local_id";i:2;s:4:"date";i:3;s:3:"num";i:4;s:6:"xf_num";i:5;s:10:"created_at";s:3:"_pk";s:2:"id";s:5:"_type";a:6:{s:2:"id";s:19:"bigint(20) unsigned";s:8:"local_id";s:16:"int(11) unsigned";s:4:"date";s:4:"date";s:3:"num";s:7:"int(11)";s:6:"xf_num";s:7:"int(11)";s:10:"created_at";s:9:"timestamp";}}